ML20005A095

LER 81-035/03L-0:on 810329,noble Gas Activity Monitor EMF-33 for Condenser Evacuation Sys Discovered Not Functioning. Caused by Excessive Moisture in Sample Lines.Grab Samples Being Taken & Mod to Equipment in Progress

ML20005A095
Person / Time
Site:	McGuire
Issue date:	04/28/1981
From:	Ouellette R DUKE POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20005A091	List: ML20005A090 ML20005A095
References
LER-81-035-03L, NUDOCS 8106290367
Download: ML20005A095 (1)

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Ml Ooerations personnel were notified that the noble gas activity monit.or, EMF-33, p MI fm- eha condanner Evacuation System was not functioning. Technical Specifi- P E r eation i.3.3.9 reqtiires EMF-31 to be operable at all times. This failure t' M i necessitated

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@l The monitor failed due to excessive amounts of moisture in the sample lines. y-MI crnh umnies are beine taken as required and a modification to The equipment g.

g ( to eliminate the problem is still in progress. The unit was returned to ser- ,

g[ vice before the modification was made and subsequently failed from the same p i.i.it causes as previously identified. ,

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